/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Parameterization/MeshPlanarSymmetry.h
Given a Mesh and its bounding box, find a Symmetry Plane/Frame and detect any pairs of vertices with planar/mirror-symmetry relationships, as well as "on plane" vertices
false if any non-on-plane vertex fails to find a match.
bool FindPlaneAndInitialize ( [FDynamicMesh3](API\Runtime\GeometryCore\DynamicMesh\FDynamicMesh3) * Mesh, const [FAxisAlignedBox3d](API\Runtime\GeometryCore\FAxisAlignedBox3d) & Bounds, [FFrame3d](API\Runtime\GeometryCore\FFrame3d_1) & SymmetryFrameOut, [TArrayView](API\Runtime\Core\Containers\TArrayView)< const FVector3d > PreferredNormals )